Oxea
Dow
BASF
Eastman
Solvay
Showa Denko K.K.
Daicel
Sasol
Chang Chun Group
Shiny Chem
Handsome Chemical
Zhejiang Jianye
Nanjing Wujiang
Jiangsu Baichuan
Ningbo Yongshun
Jiangsu Ruijia
Yixing Kaixin